Closure



FIG. 1 is a top perspective view of a closure of the present design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, with the opposite side elevational view being a substantial mirror image;

FIG. 6 is a front plan view thereof; and,

FIG. 7 is a rear plan view thereof. 

The ornamental design for a closure, substantially as shown and described. 